53320540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29297}}^1$

素因数の和:29326

約数の個数: 48

約数和(自身を含む): 137817792

約数和(自身を除く): 84497252

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 29297, 58594, 117188, 146485, 205079, 292970, 380861, 410158, 585940, 761722, 820316, 1025395, 1523444, 1904305, 2050790, 2666027, 3808610, 4101580, 5332054, 7617220, 10664108, 13330135, 26660270, 53320540]

約数ペア:

[(1, 53320540), (2, 26660270), (4, 13330135), (5, 10664108), (7, 7617220), (10, 5332054), (13, 4101580), (14, 3808610), (20, 2666027), (26, 2050790), (28, 1904305), (35, 1523444), (52, 1025395), (65, 820316), (70, 761722), (91, 585940), (130, 410158), (140, 380861), (182, 292970), (260, 205079), (364, 146485), (455, 117188), (910, 58594), (1820, 29297)]